fractal sequences (my nose)

[Meeussen Wouter (bkarnd)]

't was into A006068 that my nose was pressed. (thnx Ralf)

%S A006068
0,1,3,2,7,6,4,5,15,14,12,13,8,9,11,10,31,30,28,29,24,25,27,26,16,17,
%T A006068
19,18,23,22,20,21,63,62,60,61,56,57,59,58,48,49,51,50,55,54,52,53,32,
%U A006068
33,35,34,39,38,36,37,47,46,44,45,40,41,43,42,127,126,124,125,120,121
%N A006068 a(n) is Gray-coded into n.

>:((


W.


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